<fieldset
  xmlns="http://www.w3.org/1999/xhtml"
  xmlns:py="http://genshi.edgewall.org/"
  xmlns:xi="http://www.w3.org/2001/XInclude"
>
  <xi:include href="lib.xml"/>
  <legend py:if="tope.show_legend">$label</legend>
  <group py:replace="simple_group(tope, tope.fields)"/>
</fieldset>  
